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        ASA_CON_AX_GADS
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<table class="header"><tr class="header"><td class="header">&nbsp;Supported ENVISAT Products</td><td class="header"
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<h2>Contains ASAR processor configuration data</h2>

<p><font size="+1">&nbsp;&nbsp;Fields of ENVISAT <B>ASA_CON_AX_GADS</B> Records</font></p>
<table border="1" cellpadding="4" cellspacing="0" width="100%">
<tr>
    <td BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><font size="+1"> Index</font></td>
    <td BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><font size="+1"> Identifier</font></td>
    <td BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><font size="+1"> Field Type</font></td>
    <td BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><font size="+1"> Field Length</font></td>
    <td BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><font size="+1"> Description</font></td>
    <td BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><font size="+1"> Units</font></td>
</tr>
<tr>
    <td>0</td>
    <td><code>"dsr_time"</code></td>
    <td><a href="../../lang_types.html#MJD">MJD</a></td>
    <td>1</td>
    <td>Time of creation</td>
    <td>MJD</td>
</tr>
<tr>
    <td>1</td>
    <td><code>"dsr_length"</code></td>
    <td><a href="../../lang_types.html#ULong">ULong</a></td>
    <td>1</td>
    <td>Length of this DSR in bytes</td>
    <td>bytes</td>
</tr>
<tr>
    <td>2</td>
    <td><code>"thresh_chirp_broadening"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Threshold for setting the chirp quality flag. Maximum percentage broadening permitted in cross-correlation pulse
        width compared to theoretical width.</td>
    <td>%</td>
</tr>
<tr>
    <td>3</td>
    <td><code>"thresh_chirp_sidelobe"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Threshold for setting the chirp quality flag - First sidelobe of the chirp cross correlation function</td>
    <td>dB</td>
</tr>
<tr>
    <td>4</td>
    <td><code>"thresh_chirp_islr"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Threshold for setting the chirp quality flag - ISLR of the chirp cross correlation function</td>
    <td>dB</td>
</tr>
<tr>
    <td>5</td>
    <td><code>"thresh_input_mean"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Threshold for setting the mean of input data quality flag - For an expected mean value of x, this is the value
        T, such that the measured mean must fall between the x-T and x+T. Used for both I and Q channels.</td>
    <td>-</td>
</tr>
<tr>
    <td>6</td>
    <td><code>"thresh_input_std_dev"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Threshold for setting the standard deviation of input data quality flag - For an expected std. dev. value of y,
        this is the value D, such that the measured std. dev. must fall between the y-D and y+D. Used for both I and Q
        channels.</td>
    <td>-</td>
</tr>
<tr>
    <td>7</td>
    <td><code>"thresh_dop_cen"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Threshold for setting the Doppler Centroid quality flag - Threshold for Doppler Centroid confidence</td>
    <td>-</td>
</tr>
<tr>
    <td>8</td>
    <td><code>"thresh_dop_amb"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Threshold for setting the Doppler Centroid ambiguity quality flag - Threshold for setting the Doppler Centroid
        ambiguity confidence flag</td>
    <td>-</td>
</tr>
<tr>
    <td>9</td>
    <td><code>"thresh_output_mean"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Threshold for setting the mean of output data quality flag - For an expected mean value of x, this is the value
        T, such that the measured mean must fall between the x-T and x+T.</td>
    <td>-</td>
</tr>
<tr>
    <td>10</td>
    <td><code>"thresh_output_std_dev"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Threshold for setting the standard deviation of output data quality flag - For an expected std. dev. value of y,
        this is the value D, such that the measured std. dev. must fall between the y-D and y+D.</td>
    <td>-</td>
</tr>
<tr>
    <td>11</td>
    <td><code>"thresh_missing_lines"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Threshold for setting the missing lines quality flag - maximum percentage of missing lines to total lines.</td>
    <td>-</td>
</tr>
<tr>
    <td>12</td>
    <td><code>"thresh_gaps"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Threshold for setting the missing gaps quality flag - maximum number of gaps allowed.</td>
    <td>-</td>
</tr>
<tr>
    <td>13</td>
    <td><code>"spare_1"</code></td>
    <td><a href="../../lang_types.html#Spare">Spare</a></td>
    <td>1</td>
    <td>Spare</td>
    <td>-</td>
</tr>
<tr>
    <td>14</td>
    <td><code>"lines_per_gap"</code></td>
    <td><a href="../../lang_types.html#ULong">ULong</a></td>
    <td>1</td>
    <td>Number of missing lines which constitute a gap</td>
    <td>lines</td>
</tr>
<tr>
    <td>15</td>
    <td><code>"exp_im_mean"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Expected mean of I and Q samples for IM (and WV) SLC images</td>
    <td>-</td>
</tr>
<tr>
    <td>16</td>
    <td><code>"exp_im_std_dev"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Expected standard deviation of I and Q samples for IM (and WV) SLC images</td>
    <td>-</td>
</tr>
<tr>
    <td>17</td>
    <td><code>"exp_ap_mean"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Expected mean of I and Q samples for AP SLC images</td>
    <td>-</td>
</tr>
<tr>
    <td>18</td>
    <td><code>"exp_ap_std_dev"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Expected standard deviation of I and Q samples for AP SLC images</td>
    <td>-</td>
</tr>
<tr>
    <td>19</td>
    <td><code>"exp_imp_mean"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Expected mean of IM PRI samples</td>
    <td>-</td>
</tr>
<tr>
    <td>20</td>
    <td><code>"exp_imp_std_dev"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Expected standard deviation of IM PRI samples</td>
    <td>-</td>
</tr>
<tr>
    <td>21</td>
    <td><code>"exp_app_mean"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Expected mean of AP PRI samples</td>
    <td>-</td>
</tr>
<tr>
    <td>22</td>
    <td><code>"exp_app_std_dev"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Expected standard deviation of AP PRI samples</td>
    <td>-</td>
</tr>
<tr>
    <td>23</td>
    <td><code>"exp_imm_mean"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Expected mean of IMM samples</td>
    <td>-</td>
</tr>
<tr>
    <td>24</td>
    <td><code>"exp_imm_std_dev"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Expected standard deviation of IMM samples</td>
    <td>-</td>
</tr>
<tr>
    <td>25</td>
    <td><code>"exp_apm_mean"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Expected mean of APM samples</td>
    <td>-</td>
</tr>
<tr>
    <td>26</td>
    <td><code>"exp_apm_std_dev"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Expected standard deviation of APM samples</td>
    <td>-</td>
</tr>
<tr>
    <td>27</td>
    <td><code>"exp_wsm_mean"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Expected mean of WSM samples</td>
    <td>-</td>
</tr>
<tr>
    <td>28</td>
    <td><code>"exp_wsm_std_dev"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Expected standard deviation of WSM samples</td>
    <td>-</td>
</tr>
<tr>
    <td>29</td>
    <td><code>"exp_gm1_mean"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Expected mean of GM1 samples</td>
    <td>-</td>
</tr>
<tr>
    <td>30</td>
    <td><code>"exp_gm1_std_dev"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Expected standard deviation of GM1 samples</td>
    <td>-</td>
</tr>
<tr>
    <td>31</td>
    <td><code>"input_mean"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Expected input mean</td>
    <td>-</td>
</tr>
<tr>
    <td>32</td>
    <td><code>"expected_input_std_dev"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Expected input standard deviation</td>
    <td>-</td>
</tr>
<tr>
    <td>33</td>
    <td><code>"look_conf_thresh"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>2</td>
    <td>Look image statistics confidence parameter thresholds (minimum and maximum)</td>
    <td>-</td>
</tr>
<tr>
    <td>34</td>
    <td><code>"inter_look_conf_thresh"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Inter-look confidence statistics confidence parameter threshold</td>
    <td>-</td>
</tr>
<tr>
    <td>35</td>
    <td><code>"az_cutoff_thresh"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Azimuth cut-off convergence measure threshold</td>
    <td>-</td>
</tr>
<tr>
    <td>36</td>
    <td><code>"az_cutoff_iterations_thresh"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Azimuth cut-off Iteration count overflow threshold</td>
    <td>-</td>
</tr>
<tr>
    <td>37</td>
    <td><code>"phs_peak_thresh"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Phase information confidence measure threshold for the spectral peak</td>
    <td>-</td>
</tr>
<tr>
    <td>38</td>
    <td><code>"phs_cross_thresh"</code></td>
    <td><a href="../../lang_types.html#Float">Float</a></td>
    <td>1</td>
    <td>Phase information confidence measure threshold for the cross covariance peak offset</td>
    <td>m</td>
</tr>
<tr>
    <td>39</td>
    <td><code>"spare_2"</code></td>
    <td><a href="../../lang_types.html#Spare">Spare</a></td>
    <td>1</td>
    <td>Spare</td>
    <td>-</td>
</tr>
<tr>
    <td>40</td>
    <td><code>"spare_3"</code></td>
    <td><a href="../../lang_types.html#Spare">Spare</a></td>
    <td>1</td>
    <td>Spare</td>
    <td>-</td>
</tr>
</table>
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